CA1241507A - Barium ou chrome additif pour bouillie d'enduction a base d'oxyde de magnesium - Google Patents
Barium ou chrome additif pour bouillie d'enduction a base d'oxyde de magnesiumInfo
- Publication number
- CA1241507A CA1241507A CA000478143A CA478143A CA1241507A CA 1241507 A CA1241507 A CA 1241507A CA 000478143 A CA000478143 A CA 000478143A CA 478143 A CA478143 A CA 478143A CA 1241507 A CA1241507 A CA 1241507A
- Authority
- CA
- Canada
- Prior art keywords
- magnesium oxide
- slurry
- barium
- coating
- inorganic compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US598,641 | 1984-04-10 | ||
US06/598,641 US4512823A (en) | 1982-09-22 | 1984-04-10 | Barium or chromium additives to magnesium oxide coating slurry |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1241507A true CA1241507A (fr) | 1988-09-06 |
Family
ID=24396370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000478143A Expired CA1241507A (fr) | 1984-04-10 | 1985-04-02 | Barium ou chrome additif pour bouillie d'enduction a base d'oxyde de magnesium |
Country Status (5)
Country | Link |
---|---|
US (1) | US4512823A (fr) |
EP (1) | EP0160229B1 (fr) |
JP (1) | JPS60248776A (fr) |
CA (1) | CA1241507A (fr) |
DE (1) | DE3566277D1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6196080A (ja) * | 1986-04-03 | 1986-05-14 | Nippon Steel Corp | 一方向性電磁鋼板用焼鈍分離剤 |
US4740251A (en) * | 1986-12-22 | 1988-04-26 | Calgon Corporation | Method for improving magnesium oxide steel coatings |
US4753687A (en) * | 1987-05-04 | 1988-06-28 | Calgon Corporation | Method for improving magnesium oxide steel coatings using non-aqueous solvents |
EP0305966B1 (fr) * | 1987-08-31 | 1992-11-04 | Nippon Steel Corporation | Procédé de fabrication de tôles d'acier de qualité électrique à orientation de grains, à surface brillante métallique et apte à l'estampage |
CN1043056C (zh) * | 1994-05-13 | 1999-04-21 | 新日本制铁株式会社 | 用于硅钢片的具有良好反应性的退火隔离物及其使用方法 |
US20140014260A1 (en) | 2012-07-12 | 2014-01-16 | Dipakbin Qasem Chowdhury | Laminated structures and methods of manufacturing laminated structures |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2385332A (en) * | 1941-04-23 | 1945-09-25 | American Rolling Mill Co | Production of silicon steel sheet stock having insulative surfaces |
JPS5112450B1 (fr) * | 1966-03-18 | 1976-04-20 | ||
US3687742A (en) * | 1966-06-09 | 1972-08-29 | Westinghouse Electric Corp | Process of making glass coated electrical steel sheets |
US3670278A (en) * | 1966-06-09 | 1972-06-13 | Westinghouse Electric Corp | Bonded core structure comprising a plurality of glass coated electrical steel sheets |
US3705826A (en) * | 1970-09-23 | 1972-12-12 | Gen Electric | Insulating coating and method of making the same |
JPS5844152B2 (ja) * | 1978-12-27 | 1983-10-01 | 川崎製鉄株式会社 | 下地被膜をほとんど有しない方向性珪素鋼板の製造方法 |
US4347085A (en) * | 1981-04-23 | 1982-08-31 | Armco Inc. | Insulative coatings for electrical steels |
-
1984
- 1984-04-10 US US06/598,641 patent/US4512823A/en not_active Expired - Fee Related
-
1985
- 1985-04-02 CA CA000478143A patent/CA1241507A/fr not_active Expired
- 1985-04-03 EP EP85104026A patent/EP0160229B1/fr not_active Expired
- 1985-04-03 DE DE8585104026T patent/DE3566277D1/de not_active Expired
- 1985-04-10 JP JP60074589A patent/JPS60248776A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3566277D1 (en) | 1988-12-22 |
EP0160229A1 (fr) | 1985-11-06 |
EP0160229B1 (fr) | 1988-11-17 |
JPS60248776A (ja) | 1985-12-09 |
US4512823A (en) | 1985-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |